SUMMARY:

• 10 years of IT industry experience encompassing a wide range of skill set, roles and industry verticals
• Good understanding on J2EE Architecture, developing server side business logic using EJB and MVC model using Struts and Spring Frameworks (Spring DI, Spring MVC, Spring IO, Spring Boot) Expert in Java version JDK 1.7/1.8 wif strong understanding of Hibernate, Collections, Multithreading, Event handling and Exception handling.
• ATG Framework experience and good hands on ATG Commerce, ATG Merchandising and ATG Personalization.
• Involved in all phases of software life cycle including Requirements Gathering, Designing, Development, Testing and Debugging of Java/J2EE Application
• Good experience wif WebLogic, JBOSS, and Tomcat Application and Web Servers
• Good understanding of Java/J2EE Design Patterns and n - tier architecture
• Experience in continuous integration using Jenkins for timely builds, code coverage, running test. Having good understanding in XML, XML schema and XML parsing using JAXB.
• Developed Java applications using Eclipse Experience in IBM Rational Application Developer RAD Rational Software Architect RSA, Net Beans, and Eclipse for integrated development environment for building, testing, and deploying various applications
• Good noledge Continuous Integration Server - Installation, Configuration, Design and Administration, plus experience of extending and integrating these tools wif other systems, platforms and processes using Java, Shell Scripting.
• Good experience using QA tool - HP Quality Center.
• Good experience using version control tools like Clear case, VSS (Microsoft Visual Source Safe) and CVS, SVN, MKS.
• Experience in writing Unix/Linux shell scripts based on teh need and scheduling them
• Experience in using Database IDE tools like TOAD and Oracle SQL Developer
• Good noledge in Object Oriented Concepts and Design and UML
• Proficient in analyzing and translating business requirements to technical requirements and architecture.
• Strong Java/ J2EE skills, Object Oriented Programming design and development noledge
• Executed software projects for Telecom Industry, HR Domain, Investment Banking and Mortgage Industry.
• Capable of quickly learning and delivering solutions as an individual and as part of a team

TECHNICAL SKILLS:

Programming languages and Scripts: Java, J2EE, Java Script, HTML, DHTML, CSS, JSTL, XML, PL/SQL

IDE Tools: JDeveloper, JBuilder, IBM RSA, RAD, Eclipse and Net Beans

J2EE Common Services APIs: Java Servlet, JSP, EJB2.0/3.0,JDBC, JPA, web services, JMS, JNDI, JAXP, JTA, JNDI, JAXB, AJAX.

Application Servers: BEA WebLogic, ATG 9.0 / 9.1/10.2/11.1, ATG Dynamo, ATG Merchandising, ATG Commerce, ATG Dust Case, Netscape Application Server, Oracle Application Server JBOSS, WebSphere Application Server

Web Servers: Apache Tomcat 4.1.18, Dynamo server, JBOSS

Frameworks / APIs / Tools: ATG 11.1/10.2/9.0/9.1, Struts 1.1/1.2/Tiles, JSF, Log4j, SpringMVC,IOC,AOPandSpring JDBC, Hibernate.

XML: XSL, XSD, DOM, XML Schema, and Designing DTDs.

Database: Oracle 8i/9i/10g, SQL Server, MYSQL, JDBC PL/SQL,T-SQL, DTS in MYSQL

Operating Systems: Windows 95/98/NT/XP/Vista/7, UNIX, LINUX, Solaris

PROFESSIONAL EXPERIENCE

Confidential, Bartlesville, Oklahoma

Sr JAVA Developer/Lead

Responsibilities:

• Worked wif agile team in 2 week sprints to develop web services demonstrating output bi-weekly to product managers and incorporating teh feedback.
• Provided technical leadership to internal customers and development team on troubleshooting and resolving issues
• Developed several REST web-services supporting XML, and JSON to perform tasks financial data analysis, credit ratings and research on banks, insurance firms, corporate and sovereigns.
• Used latest JAVA 8 changes in dis project and existing modules.
• Wrote AngularJS controllers, views, and services for new website feature
• Developed resource-oriented architecture to integrate wif third-party systems.
• Created Maven archetypes for generating fully functional Rest web-services supporting JSON message transformation.
• Continuous integration using Jenkins for nightly builds and send automatic emails to teh team.
• Used Jenkins plugins for code coverage and also to run all teh test before generating war file.
• Used Spring Core Annotations for Dependency Injection Spring DI and Spring MVC for REST API's, Spring Boot for micro-services and Spring Batch for running batch jobs.
• Teh application uses Thymeleaf as teh view-technology (for generating dynamic HTML)
• Created Responsive Designs (Mobile/Tablet/Desktop) usingHTML&CSS,Bootstrap.
• Conducted data import and export operations using teh DTS wizard.
• Used T-SQL to write complex queries involving multiple tables and stored procedures for Business logics.
• Maintained high level of unit test coverage through test-driven development using JUNIT frameworks.

Environment: JAVA 8, Spring DI/ Spring MVC/Spring IO/Spring Boot, Hibernate, CSS, AngularJS( Angular1/2),Bootstrap, Thymeleaf, JSON, JUNIT, Jenkins, Oracle Database 12c/18c,T-SQL, DTS, Apache Tomcat version 8.5.31/ 9.0.8, SVN

Confidential, Warren, New Jersey

Sr JAVA / ATG Developer

Responsibilities:

• Involved in requirement gathering phase of SDLC for Business user Module.
• Worked on teh Agile-Scrum methodology all through teh development phase of teh module
• Developed teh presentation layer in CSS, Angular JS, JSP for multiple browsers and client-side validation using Struct 2 for new functionalities to access data.
• All teh functionality of Customer Service Center module is implemented using Spring IO / Spring Boot and Hibernate ORM.
• Implemented Java EE components using Spring MVC, Spring IOC, Spring transactions and Spring security modules.
• Added batch job to kick off database jobs to reflect teh changes into real time.
• Used SOAP (wif WSDL) as communication protocol to provide Web Service to access data from other modules for business users module.
• Convert existing functionalities in Business User modules to ATG
• Customize BCC to adhere to teh needs for business users by adding new properties and adding their view mapping, overwriting teh existing view mapping.
• Provide user role based access to items in BCC.
• Create new repositories for additional usage and also add new item descriptors in teh repository to extend teh catalog.
• Provide separate views in BCC wif filters for displaying data from huge core tables for easy access.
• Migration of data from legacy system into teh catalog programmatically.
• Process daily feeds from internal and external system to update teh catalog asset and properties such as price, promotion, etc
• Process feed to update pricing repository into CATA/CATB wifout versioning since teh pricing data is updated very often.
• Preparation of test plans and independent unit testing of project and defect fixes.
• Participating in weekly meetings, UAT bridge calls and other status meetings.
• Responsible to analyze and estimate for teh enhancements or bug fixes and also responsible for root cause analysis.
• Responsible for training business users on teh usage of teh application.
• Involved in overall system’s support and maintenance services such as defect fixing, feature enhancements, testing and documentation.
• 24X7 applications support and monitoring.
• Prepared of Technical Design Document, to get clarifications for ambiguous requirements.
• Design, Coding and Development different services need for teh project like Email Services that can be used as a common service throughout teh project.
• Provide resolutions to issues faced by developer on issues related to Struts 2 tags, validation, etc.

Environment: Windows 7, Java, Struts2, JSP, Spring, Hibernate, IBM RSA 8.5.1, RAD 8.0.4, WAS 7.0.0.19, Log4j, SVN.

Confidential, New Orleans

Java Developer

Responsibilities:

• As a Developer me was a key member in Development, preparation of Technical Design and Support for implementing a J2EE and JDBC oriented project, to communication wif other teams wifin and to get clarifications for ambiguous requirements and to provide resolutions.
• Design, Coding and Development of intranet application (UI) for BAP Registrations and its functionality which involves calls to web service.
• Able to complete teh coding phase wif minimal defects and provided quick transaction fixes for teh defects
• Coding JUnits test cases, preparation of Test plans and independent unit testing of project and defect fixes.
• Participate in code reviews for project changes and defect fixes as well.
• My Tenure in Production support deals wif handling HP tickets and defect fixes in various components. Successfully handled frequent changes in requirements and rapidly gave teh resolutions for teh defects assigned wifout any delay and completed them wifin teh SLA period.
• To mentor teh new team in business domain and technology, handle some of teh complex modules independently.
• Prepared and submitted some of teh BOK (Book of Knowledge) which are useful for teh new comers and gave KT's on teh concepts me have learned.
• As a Configuration Controller my responsibilities include:
• Apart from teh regular development activities actively handled SCM activities which involves stream maintenance, trunk deliveries and rebase, Jar & EAR release.
• Provide status of all changes to teh streams in time to team members wifin and to other dependent teams.
• Assigning teh defects wifin teh team and making sure work is equally distributed.
• Communications wifin as well other teams for proper code to be delivered in time wifout any merge issues.
• Status report for teh defects opened as part of dis project and working wif quality tools namely QA4J tool used for Quality and Audit purpose.

Skills/Tools/Environment: Windows XP, Java, Struts, JSP, Web Services, Axis 1.4., VSS, IBM RSA 8.0.4/8.5.1, QA4J tool, RAD 8.0.4, WAS 7.0.0.19, Log4j, SVN.

Confidential

Sr JAVA / ATG Developer

Responsibilities:

• Worked on teh developing teh data exchange between teh interfaces.
• Teh interfaces involved JMS mode of xml transfers and teh XSD preparation as large amount of interfaces were involved
• Given teh sole responsibility for a Data Migration of Web hierarchy into teh catalogue that would appear on teh website.
• Played teh role of a back-up for one of teh senior developers while he was away and ensured timely delivery.
• Teh prototype, use cases and Unit test plans for all Feature Space requirement were done.
• Teh design for teh Migration of data from excels to Product Catalogue.
• Was involved in teh customization of BCC which involved alot of research on its existing functionality.
• During dis period me Stretched working hours to maintain timelines since teh effort estimated was lesser than what was actually involved. Later was moved to Web Hierarchy and Feature Space modules for development. Earned trust among my seniors for teh sincerity and dedication shown during my entire tenure in teh project.
• Provided support during teh test phases required for Feature Space and Web Hierarchy modules.
• Primary person of contact for teh Merchandising module as well as involvement in fixing of defects which aroused in these phases.
• Involved in developing code for teh changes requested.
• Analyse and resolve teh issues/defects that got raised.

Skills/Tools/Environment: Windows XP, ATG Dynamo 9.0/ 9.1, ATG BCC, ATG Dust, JUNIT, Oracle 10g, QA tool - HP Quality Center

Confidential

Java Developer

Responsibilities:

• Involved in teh prototype, use cases and design documents for all teh MNR requirements were done using JSF framework.
• Involved in teh design for teh MNR is done as Feature Design and Service Design Documentation.
• Involved in teh design of Vendor Maintenance, Project Management.
• Documented teh Feature Design Document in Vendor Maintenance and Project management takes care of teh screens that are xhtml pages. Teh web components can be .xhtml pages or managed beans, which would function as teh backing beans for teh .xhtml pages. Teh document also lists teh fields in teh .xhtml pages and their mapping in teh Managed Beans. It also provides teh details about teh service invocation from managed beans.
• Documented teh Service Design Document that provides teh detail design of all teh services. Teh services can be coarse grain business services, that will be exposed to teh web layer, batch layer or other applications over messaging or web service. Teh services can also be fine grained application services which will be consumed by business services or other application services.
• Was involved in teh coding of teh most important area in teh project ‘Work Order’.
• Invoked in teh coding of batch jobs for teh ‘Work Order’ using a custom built lightweight framework for controlling and processing of batch processes.
• Implemented teh schedulers through a shell script thus making it compatible wif any standard Enterprise Batch Scheduler

Skills/Tools/Environment: Windows XP, JSF, Prime faces (Open-source Ajax component library for JSF), Oracle 10g..